I could sample you could sample he could sample we could sample you could sample they could sample
Forma com V-ing
I could be sampling you could be sampling he could be sampling we could be sampling you could be sampling they could be sampling
Perfeito
I could have sampled you could have sampled he could have sampled we could have sampled you could have sampled they could have sampled
Perfeito com V-ing
I could have been sampling you could have been sampling he could have been sampling we could have been sampling you could have been sampling they could have been sampling
Negação
Forma simple
I could not sample you could not sample he could not sample we could not sample you could not sample they could not sample
Forma com V-ing
I could not be sampling you could not be sampling he could not be sampling we could not be sampling you could not be sampling they could not be sampling
Perfeito
I could not have sampled you could not have sampled he could not have sampled we could not have sampled you could not have sampled they could not have sampled
Perfeito com V-ing
I could not have been sampling you could not have been sampling he could not have been sampling we could not have been sampling you could not have been sampling they could not have been sampling
Forma interrogativa
Forma simple
could I sample? could you sample? could he sample? could we sample? could you sample? could they sample?
Forma com V-ing
could I be sampling? could you be sampling? could he be sampling? could we be sampling? could you be sampling? could they be sampling?
Perfeito
could I have sampled? could you have sampled? could he have sampled? could we have sampled? could you have sampled? could they have sampled?
Perfeito com V-ing
could I have been sampling? could you have been sampling? could he have been sampling? could we have been sampling? could you have been sampling? could they have been sampling?
Forma interro-Negação
Forma simple
could I not sample? could you not sample? could he not sample? could we not sample? could you not sample? could they not sample?
Forma com V-ing
could I not be sampling? could you not be sampling? could he not be sampling? could we not be sampling? could you not be sampling? could they not be sampling?
Perfeito
could I not have sampled? could you not have sampled? could he not have sampled? could we not have sampled? could you not have sampled? could they not have sampled?
Perfeito com V-ing
could I not have been sampling? could you not have been sampling? could he not have been sampling? could we not have been sampling? could you not have been sampling? could they not have been sampling?